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| author | Jed Barber <jjbarber@y7mail.com> | 2014-05-13 17:00:00 +1000 |
|---|---|---|
| committer | Jed Barber <jjbarber@y7mail.com> | 2014-05-13 17:00:00 +1000 |
| commit | 1cd61e1840794500166d3f8c18d9010ad5564f37 (patch) | |
| tree | 52d0b6560ee2c51a8ac7ec636cd81099da61254e /src | |
| parent | b390293df9db7997fba3da03dea70377eebb8caa (diff) | |
Improved details of garbage collection function
Diffstat (limited to 'src')
| -rw-r--r-- | src/Grasp/Interpreter.hs | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/src/Grasp/Interpreter.hs b/src/Grasp/Interpreter.hs index fe8b42a..e556414 100644 --- a/src/Grasp/Interpreter.hs +++ b/src/Grasp/Interpreter.hs @@ -5,6 +5,7 @@ module Grasp.Interpreter ( import Data.Graph.Inductive.Graph( Node, LNode, LEdge, (&) ) import qualified Data.Graph.Inductive.Graph as Graph +import qualified Data.Set as Set import Grasp.Types import Grasp.Parser @@ -22,14 +23,14 @@ grasp g = -reachable :: GraspProgram -> [Node] -reachable g = [] +reachable :: GraspProgram -> [IP] -> [Node] +reachable g ips = Graph.nodes g -garbageCollect :: GraspProgram -> GraspProgram -garbageCollect g = - let unreachable = (Graph.nodes g) \\ (reachable g) +garbageCollect :: GraspProgram -> [IP] -> GraspProgram +garbageCollect g ips = + let unreachable = (Graph.nodes g) \\ (reachable g ips) in Graph.delNodes unreachable g |